/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#pragma once

#include <cstdint>

namespace ignite::detail {

class node_connection;

/**
 * Socket event handler.
 */
class connection_event_handler {
public:
    // Default
    connection_event_handler() = default;
    virtual ~connection_event_handler() = default;

    // Deleted
    connection_event_handler(connection_event_handler &&) = delete;
    connection_event_handler(const connection_event_handler &) = delete;
    connection_event_handler &operator=(connection_event_handler &&) = delete;
    connection_event_handler &operator=(const connection_event_handler &) = delete;

    /**
     * Handle observable timestamp.
     *
     * @param timestamp Timestamp.
     */
    virtual void on_observable_timestamp_changed(std::int64_t timestamp) = 0;
};

} // namespace ignite::detail
